Home / 449,394,659,083.89-620,210,852,464.43-273,423,617,766.82

Finding the Fourth Proportional to 449,394,659,083.89, 620,210,852,464.43 and 273,423,617,766.82

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Solution

The fourth proportional to 449,394,659,083.89, 620,210,852,464.43 and 273,423,617,766.82 is: 377,352,715,772.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,394,659,083.89 : 620,210,852,464.43 = 273,423,617,766.82 : x
  2. Step 2: Convert to fraction form
    449,394,659,083.89/620,210,852,464.43 = 273,423,617,766.82/x
  3. Step 3: Cross multiply
    449,394,659,083.89x = 620,210,852,464.43 × 273,423,617,766.82
  4. Step 4: Simplify right side
    449,394,659,083.89x = 169,580,295,059,067,931,459,584
  5. Step 5: Solve for x
    x = 169,580,295,059,067,931,459,584/449,394,659,083.89
  6. Step 6: Final answer
    x = 377,352,715,772.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.